CA2322407A1 - Curved-beam pumping unit - Google Patents
Curved-beam pumping unit Download PDFInfo
- Publication number
- CA2322407A1 CA2322407A1 CA 2322407 CA2322407A CA2322407A1 CA 2322407 A1 CA2322407 A1 CA 2322407A1 CA 2322407 CA2322407 CA 2322407 CA 2322407 A CA2322407 A CA 2322407A CA 2322407 A1 CA2322407 A1 CA 2322407A1
- Authority
- CA
- Canada
- Prior art keywords
- curved
- pumping unit
- beam pumping
- support
- speed reducer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Reciprocating Pumps (AREA)
- Motorcycle And Bicycle Frame (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A curved-beam pumping unit is provided, in which a support and a speed reducer are both affixed to a base, a beam seat is mounted on an upper end of the support, and a coupler assembly is connected at one end to a crossbeam fixed on a walking beam and connected at the other end to a crank which connecting the speed reducer with a crank balance, characterized in that the rear end of the walking beam is formed as curved shape and having a balance weight mounted on its tail part.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 99248371 CN2391028Y (en) | 1999-10-13 | 1999-10-13 | Meander ridge pumping well |
CN99248371.9 | 1999-10-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2322407A1 true CA2322407A1 (en) | 2001-04-13 |
CA2322407C CA2322407C (en) | 2005-02-01 |
Family
ID=5322615
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2322407 Expired - Lifetime CA2322407C (en) | 1999-10-13 | 2000-10-05 | Curved-beam pumping unit |
Country Status (3)
Country | Link |
---|---|
CN (1) | CN2391028Y (en) |
CA (1) | CA2322407C (en) |
ID (1) | ID27632A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012021506A1 (en) * | 2010-08-09 | 2012-02-16 | Lufkin Industries, Inc. | Beam pumping unit for inclined wellhead |
CN103115108A (en) * | 2012-09-20 | 2013-05-22 | 钟新 | Electric balancer of beam-pumping unit |
CN104912521A (en) * | 2015-04-15 | 2015-09-16 | 吕传庆 | Novel pumping unit convenient to integrally seal |
CN109339744A (en) * | 2018-10-26 | 2019-02-15 | 中国石油化工股份有限公司 | It is a kind of to automatically adjust balancing device and method without driving beam pumping unit |
CN112412403A (en) * | 2020-11-20 | 2021-02-26 | 沈岩 | Automatic control method for intermittent pumping period amplitude swing operation of pumping unit by using disc motor |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106948796B (en) * | 2017-03-20 | 2023-04-25 | 中国石油天然气股份有限公司 | Intermittent pumping control device and method for pumping unit without stopping |
US10760386B2 (en) | 2018-04-27 | 2020-09-01 | Weatherford Technology Holdings, Llc | Slant well pumping unit |
-
1999
- 1999-10-13 CN CN 99248371 patent/CN2391028Y/en not_active Expired - Lifetime
-
2000
- 2000-10-05 CA CA 2322407 patent/CA2322407C/en not_active Expired - Lifetime
- 2000-10-12 ID IDP20000884D patent/ID27632A/en unknown
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012021506A1 (en) * | 2010-08-09 | 2012-02-16 | Lufkin Industries, Inc. | Beam pumping unit for inclined wellhead |
CN103115108A (en) * | 2012-09-20 | 2013-05-22 | 钟新 | Electric balancer of beam-pumping unit |
CN104912521A (en) * | 2015-04-15 | 2015-09-16 | 吕传庆 | Novel pumping unit convenient to integrally seal |
CN109339744A (en) * | 2018-10-26 | 2019-02-15 | 中国石油化工股份有限公司 | It is a kind of to automatically adjust balancing device and method without driving beam pumping unit |
CN109339744B (en) * | 2018-10-26 | 2023-08-15 | 中国石油化工股份有限公司 | Automatic balance adjusting device and method for non-driving beam pumping unit |
CN112412403A (en) * | 2020-11-20 | 2021-02-26 | 沈岩 | Automatic control method for intermittent pumping period amplitude swing operation of pumping unit by using disc motor |
CN112412403B (en) * | 2020-11-20 | 2022-06-03 | 沈岩 | Automatic control method for intermittent pumping period amplitude swing operation of pumping unit by using disc motor |
Also Published As
Publication number | Publication date |
---|---|
CN2391028Y (en) | 2000-08-09 |
ID27632A (en) | 2001-04-19 |
CA2322407C (en) | 2005-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2266480A1 (en) | Multi-use net | |
EP1084937A3 (en) | Vehicle body structure | |
CA2308522A1 (en) | Snowplow mount | |
EP1312536A3 (en) | Vehicle front structure | |
JPS577766A (en) | Front structure of car body in automobile | |
EP1462351A3 (en) | Motorcycle | |
EP1760214A3 (en) | Girder tiedown | |
EP1398199A3 (en) | Heat exchanger mounting structure for vehicle | |
EP0855497A3 (en) | Engine driven generator | |
CA2359223A1 (en) | Trolling motor with sonar transducer | |
USD406223S (en) | Oscillating saw blade | |
CA2308886A1 (en) | Device for hanging an aircraft engine from a mast | |
CA2322407A1 (en) | Curved-beam pumping unit | |
DE60201458D1 (en) | Motor vehicle structure with improved collision behavior | |
EP1669276A3 (en) | Vehicle support structure with floor impact movement restriction device | |
USD524063S1 (en) | Display | |
USD407770S (en) | Exercise rod | |
USD445351S1 (en) | Body fat meter with weight meter | |
USD529439S1 (en) | Battery charger | |
MXPA00011160A (en) | Attachment of front quadrant to crossmember. | |
GB2361684A (en) | Framework for belt conveyor | |
USD394020S (en) | Ornamental chain | |
EP1506916A3 (en) | Bicycle suspension assembly | |
EP1044708A3 (en) | Balloon | |
EP1046577A3 (en) | Single engined aircraft |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20201005 |